Open source focus
Open Source Alternatives to Neotab
60 open source Browser Extension options similar to Neotab, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
Kantu26Workflow AutomationOpen source · Self-hostable
evo.ninja12Agentic AIOpen source
vxtwitter.com10Web DevelopmentSan Francisco, United StatesOpen source · Self-hostable
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
- buddy.AI Agent
Open source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$1.2BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Jitterbit70iPaaSOakland, United States$103.0MOpen source
Faye70TravelNew York, United States$49.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Waze68MobilityTel Aviv, Israel$67.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
Remitly66FintechSeattle, United StatesOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Candid Intelligence63Construction TechSan Francisco, United States$207.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
- RIRiffle Resilience62Artificial IntelligenceDallas, USA$63.0M
Open source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
Komodor61Software DevelopmentTel Aviv, Israel$67.0MOpen source
Quali61EnterpriseAustin, United States$86.8MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Phreesia61HealthTechNew York, United States$120.0MOpen source
InsideTracker61HealthTechBoston, United States$45.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 |
| Kantu | Workflow Automation | Open source · Self-hostable | — | — | 26 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| vxtwitter.com | Web Development | Open source · Self-hostable | San Francisco, United States | — | 10 |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — |
| AI Agent | Open source | — | — | — | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $1.2B | 75 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Sigma Computing | Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| Jitterbit | iPaaS | Open source | Oakland, United States | $103.0M | 70 |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Quickbase | Work Management | Open source | Waltham, United States | $1.0B | 69 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Waze | Mobility | Open source | Tel Aviv, Israel | $67.0M | 68 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| ClickUp | Project Management | Open source | San Francisco, United States | $531.5M | 67 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| ClearML | AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Candid Intelligence | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 |
| RIRiffle Resilience | Artificial Intelligence | Open source | Dallas, USA | $63.0M | 62 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 |
| Orkes | Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 |
| Komodor | Software Development | Open source | Tel Aviv, Israel | $67.0M | 61 |
| Quali | Enterprise | Open source | Austin, United States | $86.8M | 61 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| Phreesia | HealthTech | Open source | New York, United States | $120.0M | 61 |
| InsideTracker | HealthTech | Open source | Boston, United States | $45.0M | 61 |